Cheap Flights from Hanoi (HAN) to Sydney (SYD) from HK$1,262~

View HK$1,262 flight on Wed, 19 Nov 2025Opens in a new window

Popular airlines from Noi Bai Intl. Airport (HAN) to Sydney Airport (SYD)

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Find Cheap Flights from Hanoi (HAN) to Sydney (SYD)

Prices were available within the past 7 days and start at HK$1,262 for one-way flights and HK$3,796 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Scoot
Fri, 22 Aug - Tue, 26 Aug
HAN
Hanoi
SYD
Sydney
HK$3,796 Return, found 7 hours ago
HK$3,796
Return
found 7 hours ago
Select Scoot flight, departing Fri, 22 Aug from Hanoi to Sydney, returning Tue, 26 Aug, priced at HK$3,796 found 7 hours ago
Philippine Airlines
Fri, 22 Aug - Tue, 26 Aug
HAN
Hanoi
SYD
Sydney
HK$3,892 Return, found 7 hours ago
HK$3,892
Return
found 7 hours ago
Select Philippine Airlines flight, departing Fri, 22 Aug from Hanoi to Sydney, returning Tue, 26 Aug, priced at HK$3,892 found 7 hours ago
Vietjet Air
Wed, 20 Aug - Sun, 24 Aug
HAN
Hanoi
SYD
Sydney
HK$4,169 Return, found 3 days ago
HK$4,169
Return
found 3 days ago
Select Vietjet Air flight, departing Wed, 20 Aug from Hanoi to Sydney, returning Sun, 24 Aug, priced at HK$4,169 found 3 days ago
Vietjet Air
Sat, 20 Sep - Sun, 5 Oct
HAN
Hanoi
SYD
Sydney
HK$4,173 Return, found 1 day ago
HK$4,173
Return
found 1 day ago
Select Vietjet Air flight, departing Sat, 20 Sep from Hanoi to Sydney, returning Sun, 5 Oct, priced at HK$4,173 found 1 day ago
FlexFlight
Wed, 20 Aug - Sun, 24 Aug
HAN
Hanoi
SYD
Sydney
HK$4,533 Return, found 3 days ago
HK$4,533
Return
found 3 days ago
Select FlexFlight flight, departing Wed, 20 Aug from Hanoi to Sydney, returning Sun, 24 Aug, priced at HK$4,533 found 3 days ago
Sichuan Airlines
Wed, 20 Aug - Sun, 24 Aug
HAN
Hanoi
SYD
Sydney
HK$4,959 Return, found 3 days ago
HK$4,959
Return
found 3 days ago
Select Sichuan Airlines flight, departing Wed, 20 Aug from Hanoi to Sydney, returning Sun, 24 Aug, priced at HK$4,959 found 3 days ago
Cathay Pacific
Mon, 1 Sep - Mon, 8 Sep
HAN
Hanoi
SYD
Sydney
HK$4,971 Return, found 7 hours ago
HK$4,971
Return
found 7 hours ago
Select Cathay Pacific flight, departing Mon, 1 Sep from Hanoi to Sydney, returning Mon, 8 Sep, priced at HK$4,971 found 7 hours ago
Singapore Airlines
Mon, 1 Sep - Mon, 8 Sep
HAN
Hanoi
SYD
Sydney
HK$5,091 Return, found 7 hours ago
HK$5,091
Return
found 7 hours ago
Select Singapore Airlines flight, departing Mon, 1 Sep from Hanoi to Sydney, returning Mon, 8 Sep, priced at HK$5,091 found 7 hours ago
Philippine Airlines
Mon, 1 Sep - Mon, 8 Sep
HAN
Hanoi
SYD
Sydney
HK$5,133 Return, found 7 hours ago
HK$5,133
Return
found 7 hours ago
Select Philippine Airlines flight, departing Mon, 1 Sep from Hanoi to Sydney, returning Mon, 8 Sep, priced at HK$5,133 found 7 hours ago
Vietnam Airlines
Mon, 1 Sep - Mon, 8 Sep
HAN
Hanoi
SYD
Sydney
HK$5,169 Return, found 7 hours ago
HK$5,169
Return
found 7 hours ago
Select Vietnam Airlines flight, departing Mon, 1 Sep from Hanoi to Sydney, returning Mon, 8 Sep, priced at HK$5,169 found 7 hours ago

Find the cheapest month to fly from Hanoi (HAN) to Sydney (SYD)

August is typically the cheapest month to fly

From HK$2,588 - HK$4,939 per traveller.

Graph displaying average flight prices per month

Hanoi to Sydney route information
Origin airport
Noi Bai Intl.
Destination airport
Kingsford Smith Intl.
Airlines serving
Asiana Airlines, Cathay Pacific, China Airlines, China Southern Airlines, FlexFlight, Hahn Air Systems, Juneyao Air, Korean Air, Malaysia Airlines, Philippine Airlines, Scoot, Singapore Airlines, Thai Airways International, Vietjet Air, Vietnam Airlines
Return price
HK$3,796
Distance
7742 km
Average flight time
12 hours 45 mins

Flights from Hanoi to Sydney

Book cheap flights from Hanoi (HAN) to Sydney (SYD) on Expedia.com.hk. Find the best flight deals to destinations around the world for your next leisure or business travel on Expedia.com.hk.

Search for flights from Hanoi (HAN) to Sydney (SYD) to find great flight deals suitable to your travel date and time. Expedia.com.hk flight booking search engine is simple to use and looking for cheap flights is as easy as a click of a mouse or on your mobile devices.

Be assured that you’re seeing the best price guaranteed! Our friendly customer service representatives are here to serve you 24 hours day to provide assistance and answer any questions that you may have about booking your Hanoi (HAN) to Sydney (SYD) trip. Call us at 3077-4857 (direct number - 24 hours day for English).

Save more when combine your Sydney flight with a hotel for a package deal! Discover additional savings by booking in advance. Now you can find activities in Sydney and things to do in Sydney for your perfect vacation with Expedia Thing to Do.

If you would like to book flights to Sydney more flexibly, many prefer to purchase one-way tickets with options to take different airlines. A one way ticket to Sydney is HK$1,262 now!

 

Frequently asked questions

How much is a flight from Hanoi Intl. Airport to Mascot Airport?
Within the past 7 days on Expedia, for flights departing within the next year, the lowest price available for a round-trip flight between Hanoi Intl. Airport and Sydney Airport was HK$3,796. Cheap fares don't last forever, so make sure you book yours ASAP. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Noi Bai Intl. Airport (HAN) to Kingsford Smith Intl. Airport (SYD)?
We understand that circumstances change unexpectedly, so we've made it as simple as possible for you to cancel your flight online. Just head to the Customer Service Portal and follow the instructions.
How do I find cheap flights from Noi Bai Intl. Airport (HAN) to Mascot Airport that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for HAN to Sydney Airport flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Hanoi Intl. Airport to SYD?
You'll have 7,800 kilometers to cover on the long-haul Hanoi to Sydney route. Dress in layers of comfortable clothes and consider taking a pair of noise-canceling headphones.
Which airlines fly direct from Hanoi Intl. Airport to Kingsford Smith Intl. Airport (SYD)?
Vietnam Airlines (VN) will get you from Noi Bai Intl. Airport (HAN) to SYD safely and reliably. Take your pick of 8 flights each month along this route.
Are HAN to Sydney Airport flight tickets cheaper when they're purchased at the last minute?
Flight prices change all the time, so it's no sure thing. While last-minute deals between HAN and Kingsford Smith Intl. Airport (SYD) are of course possible, it's also a good idea to keep an eye on prices well before you fly. In fact, some air carriers advertise their prices up to a year prior to the departure date. Expedia is continuously updating the best airfare bargains around, so check back often and be ready to book when prices drop.

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